4869847 has 4 divisors (see below), whose sum is σ = 4877496. Its totient is φ = 4862200.

The previous prime is 4869841. The next prime is 4869853. The reversal of 4869847 is 7489684.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (4869841) and next prime (4869853).

It is a cyclic number.

It is not a de Polignac number, because 4869847 - 2¹¹ = 4867799 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4869797 and 4869806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4869841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2773 + ... + 4174.

It is an arithmetic number, because the mean of its divisors is an integer number (1219374).

Almost surely, 2^4869847 is an apocalyptic number.

4869847 is a deficient number, since it is larger than the sum of its proper divisors (7649).

4869847 is an equidigital number, since it uses as much as digits as its factorization.

4869847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7648.

The product of its digits is 387072, while the sum is 46.

The square root of 4869847 is about 2206.7729833402. The cubic root of 4869847 is about 169.5008077975.

The spelling of 4869847 in words is "four million, eight hundred sixty-nine thousand, eight hundred forty-seven".